19th C. French Champleve Bronze Onyx Clock Set19th C. French Champleve Bronze Onyx Clock SetEst. $6,000-$8,000
MIKIMOTO ONYX BRACELETEst. $17,100-$25,080
Pair of Black Onyx and 14K Gold EarringsEst. $800-$1,200
Vintage Estate Platinum Diamond 0.62ctw Onyx Ring sz 7.5Antique Victorian 10k Gold Hand Engraved Onyx Initial R RingEst. $871-$1,132
19th Century French Cloisonne Cross with Green Onyx BasePair of Vintage MCM Wrought Iron Plant Stands Onyx ColorEst. $1,794-$2,332
1980s 18K Yellow Gold Black Onyx Diamond Bangle BraceletElegant Platinum Earrings 4.80 Ct Diamonds Onyx 1 InchEst. $12,701-$16,511
Black Onyx & Diamond Necklace 14Kt.Est. $3,000-$4,500
Vintage Geometric Onyx and Marble Sphere Sculpture 19.25 HighEst. $2,106-$2,737
14K YELLOW GOLD BEAD STYLE BRACELET WITH ONYX 43.0 GRAMSEst. $5,091-$5,690
Alder Tweed Queen Oak Bed Onyx Finish English Traditional StyleEst. $5,824-$7,571
ANTIQUE ONYX DIAMOND FILIGREE DECO BRACELETEst. $8,100-$11,880
David Yurman black onyx and diamond wrap ringEst. $900-$1,350
Pr. of Vintage Brass Eagle Onyx Base Book EndsEst. $1,000-$2,000
Gold TIFFANY&Co. Onyx cuffs K14 YellowEst. $1,700-$2,050
Men's 18k Yellow Gold Bezel Set Black Onyx CufflinksEst. $1,638-$2,129
Gold Chanel Necklace Onyx Diamond Camelia 18K 750 WhiteEst. $2,175-$2,625
Platinum Diamond Onyx Earrings 2.70 Ct Diamond Weight Elegant DesignEst. $13,858-$18,015
David Yurman Albion Ring Diamond Bezel Black Onyx Sterling SilverElegant 18K Gold Onyx and Diamond Ring 1.00 CtDavid Webb Snowflake Onyx Earrings Platinum 18K Yellow GoldEst. $7,852-$10,207